Divisor 22887

To determine if any number is divisible by 22887, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 9 and 2543 - then it is divisible by 22887.

The following tests must pass:

• Test if a number is divisible by 9
• The "Christopher Bradfield Test" for Divisibility by 2543

Easy!